package ma.cdm.compteRendu.dao;

import java.util.List;

import ma.cdm.compteRendu.bo.Unite;

import org.hibernate.LockOptions;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import static org.hibernate.criterion.Example.create;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.transaction.annotation.Transactional;

/**
 * A data access object (DAO) providing persistence and search support for Unite
 * entities. Transaction control of the save(), update() and delete() operations
 * can directly support Spring container-managed transactions or they can be
 * augmented to handle user-managed Spring transactions. Each of these methods
 * provides additional information for how to configure it for the desired type
 * of transaction control.
 * 
 * @see ma.cdm.compteRendu.bo.Unite
 * @author MyEclipse Persistence Tools
 */
@Transactional
public class UniteDAO {
	private static final Logger log = LoggerFactory.getLogger(UniteDAO.class);
	// property constants
	public static final String LIBELLEUNITE = "libelleunite";

	private SessionFactory sessionFactory;

	public void setSessionFactory(SessionFactory sessionFactory) {
		this.sessionFactory = sessionFactory;
	}

	private Session getCurrentSession() {
		return sessionFactory.getCurrentSession();
	}

	protected void initDao() {
		// do nothing
	}

	public void save(Unite transientInstance) {
		log.debug("saving Unite instance");
		try {
			getCurrentSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Unite persistentInstance) {
		log.debug("deleting Unite instance");
		try {
			getCurrentSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Unite findById(java.lang.String id) {
		log.debug("getting Unite instance with id: " + id);
		try {
			Unite instance = (Unite) getCurrentSession().get(
					"ma.cdm.compteRendu.bo.Unite", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List<Unite> findByExample(Unite instance) {
		log.debug("finding Unite instance by example");
		try {
			List<Unite> results = (List<Unite>) getCurrentSession()
					.createCriteria("ma.cdm.compteRendu.bo.Unite")
					.add(create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Unite instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Unite as model where model."
					+ propertyName + "= ?";
			Query queryObject = getCurrentSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List<Unite> findByLibelleunite(Object libelleunite) {
		return findByProperty(LIBELLEUNITE, libelleunite);
	}

	public List findAll() {
		log.debug("finding all Unite instances");
		try {
			String queryString = "from Unite";
			Query queryObject = getCurrentSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Unite merge(Unite detachedInstance) {
		log.debug("merging Unite instance");
		try {
			Unite result = (Unite) getCurrentSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Unite instance) {
		log.debug("attaching dirty Unite instance");
		try {
			getCurrentSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Unite instance) {
		log.debug("attaching clean Unite instance");
		try {
			getCurrentSession().buildLockRequest(LockOptions.NONE).lock(
					instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static UniteDAO getFromApplicationContext(ApplicationContext ctx) {
		return (UniteDAO) ctx.getBean("UniteDAO");
	}
}